<style type="text/css">
	#contenedor {
		padding:100px 0px 100px 0px;
		width:auto;
		margin-top:10px;
	}
	
	#contenido {
	    padding:40px 20px;
	    margin: 20px;
	    font-family:Arial, Helvetica, sans-serif;
	    font-size:12px;
	    color:black;
	    border-width:5px;
	    width:auto;
	    border-style:double;
	    display:inline-block;
	}
</style>